172 citations · 1.4k across the 82 of their papers we have counts for
8 papers · 1 filter
Dynamic Channel Acquisition in MU-MIMO
Zhiyuan Jiang, Sheng Zhou, Zhisheng Niu
Multiuser multiple-input-multiple-output (MU-MIMO) systems are known to be hindered by dimensionality loss due to channel state information (CSI) acquisition overhead. In this pape…
Energy Efficient Resource Allocation and User Scheduling for Collaborative Mobile Clouds with Hybrid Receivers
Zheng Chang, Jie Gong, Tapani Ristaniemi +1
In this paper, we study the resource allocation and user scheduling algorithm for minimizing the energy cost of data transmission in the context of OFDMA collaborative mobile cloud…
CONCERT: A Cloud-Based Architecture for Next-generation Cellular Systems
Jingchu Liu, Tao Zhao, Sheng Zhou +2
Cellular networks are one of the corner stones of our information-driven society. However, existing cellular systems have been seriously challenged by the explosion of mobile data…
On the Statistical Multiplexing Gain of Virtual Base Station Pools
Jingchu Liu, Sheng Zhou, Jie Gong +2
Facing the explosion of mobile data traffic, cloud radio access network (C-RAN) is proposed recently to overcome the efficiency and flexibility problems with the traditional RAN ar…
Energy-Efficient Antenna Selection and Power Allocation for Large-Scale Multiple Antenna Systems with Hybrid Energy Supply
Zhenyu Zhou, Sheng Zhou, Jie Gong +1
The combination of energy harvesting and large-scale multiple antenna technologies provides a promising solution for improving the energy efficiency (EE) by exploiting renewable en…
Energy-Delay Tradeoffs of Virtual Base Stations With a Computational-Resource-Aware Energy Consumption Model
Tao Zhao, Jian Wu, Sheng Zhou +1
The next generation (5G) cellular network faces the challenges of efficiency, flexibility, and sustainability to support data traffic in the mobile Internet era. To tackle these ch…
Achievable Rates of FDD Massive MIMO Systems with Spatial Channel Correlation
Zhiyuan Jiang, Andreas F. Molisch, Giuseppe Caire +1
It is well known that the performance of frequency-division-duplex (FDD) massive MIMO systems with i.i.d. channels is disappointing compared with that of time-division-duplex (TDD)…
MU-MIMO MAC Protocols for Wireless Local Area Networks: A Survey
Ruizhi Liao, Boris Bellalta, Miquel Oliver +1
As wireless devices boom, and bandwidth-hungry applications (e.g., video and cloud uploading) get popular, today's Wireless Local Area Networks (WLANs) become not only crowded but…